<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl"/>
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
  import Swiper from "vue-awesome-swiper/src/swiper";

  export default {
    components: {Swiper},
    name:'HomeIcons',
    props:{
      iconsList:Array
    },
    data(){
      return{
        swiperOption:{
          autoplay:false
        }
      }
    },
    computed:{
      pages (){
        const pages = [];
        this.iconsList.forEach((item,index)=>{
          const page = Math.floor(index/8);
          if(!pages[page]){
            pages[page]=[]
          }
          pages[page].push(item)
        })
        return pages
      }
    }
  }
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height 0
    padding-bottom 50%
  .icon
    position relative
    overflow hidden
    float left
    width 25%
    height 0
    padding-bottom 25%
    .icon-img
      position absolute
      top:0
      left 0
      right 0
      bottom .44rem
      box-sizing border-box
      padding .1rem
      .icon-img-content
        display block
        margin 0 auto
        height 100%
    .icon-desc
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      text-align: center;
      height: .44rem;
      line-height: .44rem;
      color: $darkTextColor
      ellipsis()

</style>
